Massage device



FIG. 1 is a front elevation view of a massage device;

FIG. 2 is a left side elevation thereof;

FIG. 3 is a right side elevation thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a perspective view thereof.

The ornamental design for a massage device, as shown.